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经营范围
发明名称
AN UNDERWATER ACOUSTICAL PROJECTOR
摘要
申请公布号
GB2225191(B)
申请公布日期
1993.01.27
申请号
GB19890003678
申请日期
1989.02.17
申请人
THE * MINISTER OF NATIONAL DEFENCE
发明人
GARFIELD W * MCMAHON;DENNIS F. * JONES
分类号
G10K9/12
主分类号
G10K9/12
代理机构
代理人
主权项
地址
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